Fix: Corrupted native calendars (#174)

* Fix: Corrupted native calendars

* changelog

Author: Rom1-B

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [UNRELEASED]
+
+### Fixed
+
+- Fix Today marker position on native calendar fields
+
 ## [1.3.0] - 2025-12-02
 
 ### Added

public/css/gantt.scss

@@ -175,7 +175,7 @@
     }
 }
 
-.gantt_today, .today {
+.gantt_today, .gantt_marker.today {
     background: inherit;
     color: var(--dhx-gantt-base-colors-white);
     position: absolute;